function  Username = GetDARISusername(servername)
%% GetDARISusername Parse the user preference file .daris required by 
% the daris tools 

%     Copyright © 2012-2013 Michael Eager <michael.eager@monash.edu> 
%
%     This file is part of Xglom.
% 
%     This is free software: you can redistribute it and/or modify
%     it under the terms of the GNU General Public License as published by
%     the Free Software Foundation, either version 3 of the License, or
%     (at your option) any later version.
% 
%     This is distributed in the hope that it will be useful,
%     but WITHOUT ANY WARRANTY; without even the implied warranty of
%     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
%     GNU General Public License for more details.
% 
%     You should have received a copy of the GNU General Public License
%     along with this program.  If not, see <http://www.gnu.org/licenses/>.

if nargin < 1
    servername = 'MON-DARIS'; %default server at MBI
end

[status uname] = system(['awk -F: ''/' servername '/ {print $6}'' < ~/.daris'])

if status == 1
   MakeDARISuserpreferencefile();
   Username = 'YourAuthcateUsername';
else
    uname  = regexp(uname,'\n','split');
    Username = uname{1};
end
